Escorted and guided tours are a great way to explore and learn about a city you're visiting. CBS News Travel Editor Peter Greenberg tells us what tour companies are doing to improve training of its guides. Plus, it was once known as the cigar capital of the world, which is why today, it is still home to the Cuban sandwich! Check out the hidden gems of Tampa, Florida. And, what happens when you rent a car with a credit card? Find out what your card will and will not cover - - essential information you need to know.